Clinical trials: Antioxidant
Diabetic Nephropathy, Chronic Kidney Disease
Efficacy of N-Acetylcysteine in Treatment of Overt Diabetic Nephropathy
Diabetic nephropathy has become the single most frequent cause of end-stage renal disease. On a molecular level, at least five major pathways have been implicated in glucose-mediated vascular and renal damage and all of these…
- Conditions
- Diabetic Nephropathy, Chronic Kidney Disease, Diabetes Type 2
- Trial name
- NCT00556465
- Testing
- N-acetylcysteine
- Where
- Iran
- Volunteers
- 60 people
- Sponsor
- Shiraz University of Medical Sciences
Cervical Cancer, Stage IIB
Curcumin in Advanced Cervical Cancer
Determine the efficacy and safety of turmeric in the treatment of patients with advanced cervical cancer. Efficacy will be determined through radiological and histopathological criteria through the rate of response to treatment…
- Trial name
- NCT04294836
- Testing
- Curcumin
- Sponsor
- Instituto Nacional de Cancerologia, Columbia
Hepatitis C, Hepatic Steatosis
Oxidative Stress and Fatty Acids in Hepatitis C
Hepatitis C virus infection (HCV) is a major health concern in Canada and worldwide. Chronic HCV can cause progressive liver damage leading to inflammation, scarring and, in some cases, cirrhosis or liver cancer.
- Trial name
- NCT00444002
- Where
- Canada
- Volunteers
- 105 people
- Sponsor
- Johane Allard
Excessive Physical Exercise, Unspecified
The Effects of a Dietary Supplement on Exercise Performance in Healthy Older Adults"
Human exercise capacity decreases with aging. One explanation may be that blood vessels stiffen with age and release less of a compound called nitric oxide (NO).
- Trial name
- NCT01073332
- Testing
- Arginine antioxidant supplements
- Where
- United States
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- University of California, Los Angeles
Healthy
Effect of Consumption of a Novel Functional Yogurt on Blood Biomarkers of Healthy Participants
The purpose of the study is to assess the effect of a dietary intervention that includes the consumption of a novel functional yogurt (enriched with probiotics and polyphenols) on the blood biomarkers of healthy participants.
- Trial name
- FB-CL1 (NCT05612243)
- Testing
- Consumption of a meal with yogurt enriched with probiotics immobilized on oat flakes and polyphenols, Consumption of a meal with yogurt enriched with probiotics immobilized on oat flakes, Consumption of a meal with plain Yogurt with oat flakes
- Where
- Greece
- Volunteers
- 21 people, healthy volunteers welcome
- Sponsor
- ANTONIOS KOUTELIDAKIS
High Oxidation Stress, Oxidized LDL Level
Pilot Study to Evaluate the Effect of ENI Patented Whole Grape Extract on Antioxidant Status
This is a Randomized, Double-blind, Placebo-controlled, Pilot Study to Evaluate the Effect of ENI Patented Whole Grape Extract on Antioxidant Status.
- Trial name
- NCT01551706
- Testing
- ENI Patented Whole Grape Extract
- Where
- Canada
- Volunteers
- 26 people, healthy volunteers welcome
- Sponsor
- Ethical Naturals, Inc.
Essential Tremor
The Efficacy of Aldehyde Dehydrogenase Enzyme in Essential Tremor Patients: A Single-Center Study
This is a sponsor-initiated, single-arm, single-center clinical trial designed to evaluate the efficacy and safety of an ALDH-containing food supplement (PICOZYME ET) in patients with Essential Tremor (ET).
- Trial name
- NCT07238725
- Testing
- PICOZYME ET
- Where
- South Korea
- Volunteers
- 31 people
- Sponsor
- Pico Entech Co., Ltd.
Nutritional and Metabolic Disease
Antioxidant Capacity and Vitamin A Profile in Young Adults Who Consume a Snack Bar Made From Tropical Fruits Treated With UV-C
The objective of the present study was to evaluate the impact of a snack bar on some health indicators associated with diet (plasma antioxidant capacity, lipid profile, vitamin A profile (retinol and carotenoids)) and on the…
- Trial name
- NCT03520725
- Testing
- No Intervention, Pineapple snack bar, Mango snack bar
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Centro de Investigación en Alimentación y Desarrollo A.C.
Cardiovascular Diseases, Cardiovascular Risk Factor
The Effect of Antioxidants on Skin Blood Flow During Local Heating
The goal of this study is to examine possible mechanisms of impaired vasodilaton in obese and Black/African American men and women as possible links to the elevated prevalence of cardiovascular dysfunction and disease.
- Conditions
- Cardiovascular Diseases, Cardiovascular Risk Factor, Vasodilation
- Trial name
- NCT03680638
- Testing
- Control (Lactated Ringer's), Tempol, Apocynin
- Where
- United States
- Volunteers
- 44 people, healthy volunteers welcome
- Sponsor
- The University of Texas at Arlington
Graft Occlusion, Vascular, Coronary Restenosis
A Blinded Study Conducted at Multiple Centers Evaluating Various Doses of an Investigational Agent (BO-653) Against Placebo, for Safety and Effectiveness in Preventing Post-Angioplasty Blood Vessel Re-Closure (Restenosis) in Stented Vessels.
This research study is intended to evaluate the safety and effectiveness of 3 different doses of BO-653, an investigational inhibitor of LDL cholesterol oxidation, when given orally twice a day compared to placebo (an inactive…
- Conditions
- Graft Occlusion, Vascular, Coronary Restenosis, Atherosclerosis
- Trial name
- NCT00055510
- Testing
- BO-653
- Where
- 29 sites in United States
- Sponsor
- Chugai Pharma USA
Vaginosis, Bacterial, Vaginal Flora Imbalance
Vaginal Ovule With Flavonoid Tea Extract for the Correction of Imbalance in the Vaginal Environment
Randomized, blinded vehicle-controlled multicenter clinical trial (MAT072017) to determine the effect of vaginal ovules containing 2 mg of the tea extract Matuzalem on the subjective symptoms (5-point scale pruritus (itching)…
- Trial name
- MAT072017 (NCT04171947)
- Testing
- Matuzalem ovule, Vehicle ovule
- Where
- 14 sites in Czechia
- Volunteers
- 274 people
- Sponsor
- Value Outcomes Ltd.
Kidney Calculi
Are There Protective Effects of Antioxidants, Calcium Channel Blocker and Angiotensin Receptor Blocker Against Extracorporeal Shockwaves Lithotripsy Induced Renal Injury?
This study will be conducted to evaluate the protective effects and mechanisms of antioxidants (vitamins A, C, E and Selenium), calcium channel blocker (Verapamil) and angiotensin receptor blocker (Lozartan) against shock wave…
- Trial name
- SWL (NCT01675362)
- Testing
- Antioxidant group, Calcium Channel Blockers, Angiotensin receptor blocker group
- Where
- Egypt
- Volunteers
- 160 people
- Sponsor
- Mansoura University
Periodontal Diseases, Diabetes Mellitus
Anti Oxidant Enzymes and Total Antioxidant Levels in Diabetes Mellitus Type II Patients and Healthy Individuals With Periodontitis
To evaluate the role of antioxidants - superoxide dismutase, catalase, glutathione and total anti oxidant levels in the serum of chronic periodontitis patients and chronic periodontitis with DM Type II patients, then to compare…
- Conditions
- Periodontal Diseases, Diabetes Mellitus, Enzyme Disorder
- Trial name
- NCT04180332
- Testing
- Blood sample
- Where
- India
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- Ajman University
Periodontitis
Evaluation of Prognostic Potentials of Gingival Crevicular Fluid E-cadherin and Total Antioxidant Capacity
Ability to anticipate the outcomes of periodontal therapy at baseline visit is crucial to outline and customize a treatment plan with predictable outcomes and cost-effectiveness.
- Trial name
- NCT05994885
- Testing
- Root surface debridement
- Where
- Iraq
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Ali A Abdulkareem
Chronic Cerebral Ischemia
Safety and Efficacy of Sequential Therapy With Mexidol® in Patients With Chronic Cerebral Ischemia
The purpose of this study is to evaluate safety and efficacy of sequential treatment with Mexidol® in patients with chronic cerebral ischemia (CCI).
- Trial name
- MEMO (NCT06834490)
- Testing
- Mexidol
- Where
- 14 sites in Russia, Uzbekistan
- Volunteers
- 318 people
- Sponsor
- Pharmasoft
Oxidative Stress
Burger and Beetroot Study - Lipid Oxidation Study
Consumption of "ready meals" and other convenience foods are rapidly increasing. However, their nutritional value is problematical.
- Trial name
- BABS (NCT02169661)
- Testing
- Burger and Beetroot Study
- Where
- United Kingdom
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- University of Aberdeen
Oxidative Stress
Monitoring Antioxidant/Redox Status at Concordia (MARS-C)
The European Space Agency (ESA) runs a research centre in Antarctica as an earth-based model for long duration deep-space missions.
- Trial name
- MARS-C (NCT04197193)
- Where
- United Kingdom
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- University of Southampton
Healthy
MitoQ & Cardiopulmonary Responses During Exercise
Study Purpose: To examine the acute effects of antioxidant supplementation on energy use during a single bout of exercise in apparently healthy adult men and women.
- Trial name
- NCT06069245
- Testing
- MitoQ
- Where
- United States
- Volunteers
- 9 people, healthy volunteers welcome
- Sponsor
- Ball State University
Acute Mountain Sickness
Anti-Oxidant Supplementation for the Prevention of Acute Mountain Sickness
Acute mountain sickness (AMS), high altitude pulmonary edema (HAPE), and high altitude cerebral edema (HACE) are complications of rapid ascent to high altitude.
- Trial name
- NCT00664001
- Testing
- Anti-oxidant supplementation
- Where
- United Kingdom
- Volunteers
- 83 people, healthy volunteers welcome
- Sponsor
- Altitude Physiology Expeditions
Healthy
Pharmacokinetic Study of Seresis® in the Skin in Healthy Young Female Volunteers
Study to evaluate the total antioxidant capacity of Seresis® (with Thiobarbituric acid reactive substances (TBARS) assays)) in the skin; as well as in buccal mucosa cells (BMCs) and in plasma, compared to baseline values…
- Trial name
- NCT02191852
- Testing
- Seresis®
- Volunteers
- 8 people, healthy volunteers welcome
- Sponsor
- Boehringer Ingelheim